Figure 1-2: 1693 Front Display; Figure 1-3: 1693 Keyboard - IET Labs, Inc. RLC Digibridge 1693 User And Service Manual

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Figure 1-2: 1693 Front Display

Reference Name
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RLCGZY Display
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Units and multipliers
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QDRXBAng Display
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POWER switch
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Other display panel
indicators
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Selected Parameter
Introduction
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Description
Digital display, 5 numerals with decimal points
and negative sign (-) when applicable.
LED indicators
Digital display, 5 numerals with decimal points
and negative sign (-) when applicable.
Pushbutton (push again to release)
LED indicators
LED indicators
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Figure 1-3: 1693 Keyboard

Function
Display of the principal measured value. If function is
MEASURE and display section is VALUE, Number indicates
R, L, C, G, Z, or Y. If display selection is delta% or delta
RLC, indicates percentage difference or value difference
respectively of R, L, C, G, Z, or Y compared to stored
nominal value. If display selection is BIN NO., indicates bin
assignment is measured DUT. If function is ENTER, displays
are indications of programmed entries, special functions, bin
sum, status in calibration sequences, etc.
Indicates measurement units associated with the primary
and secondary display. Indicates "%" if display selection is
delta%. Indicates "PPM" if Q or D display selection is parts
per million.
If function is MEASURE, display of secondary measured
value of if display is BIN NO. blank.
If function is ENTER, RLC, QDR display together indicate
programmed entries, special functions, status in calibration
sequences, etc.
Switches the Digibridge ON, button in and Off, button out.
OFF position breaks both sides of the power circuit.
CONST I indicates that a fixed current has been selected.
CONST V indicates that measurement source resistance is
fixed at 25 ohms.
RANGE HELD indicates that the autoranging is disabled.
NOT 1kHz indicates that a frequency other than
1kHz has been selected.
RATIO indicates that the ratio mode has been selected.
Indicated parameter selected for primary and secondary
QDRXBAng display.
1693 RLC Digibridge
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